Revision 6cd816b8 hw/pxa2xx_keypad.c
| b/hw/pxa2xx_keypad.c | ||
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#define PXAKBD_MAXCOL 8 |
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struct PXA2xxKeyPadState {
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MemoryRegion iomem; |
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qemu_irq irq; |
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struct keymap *map; |
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int pressed_cnt; |
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return; |
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} |
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static uint32_t pxa2xx_keypad_read(void *opaque, target_phys_addr_t offset) |
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static uint64_t pxa2xx_keypad_read(void *opaque, target_phys_addr_t offset, |
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unsigned size) |
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{
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PXA2xxKeyPadState *s = (PXA2xxKeyPadState *) opaque; |
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uint32_t tmp; |
| ... | ... | |
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return 0; |
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} |
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static void pxa2xx_keypad_write(void *opaque, |
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target_phys_addr_t offset, uint32_t value)
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static void pxa2xx_keypad_write(void *opaque, target_phys_addr_t offset,
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uint64_t value, unsigned size)
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{
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PXA2xxKeyPadState *s = (PXA2xxKeyPadState *) opaque; |
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|
| ... | ... | |
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} |
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} |
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static CPUReadMemoryFunc * const pxa2xx_keypad_readfn[] = {
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pxa2xx_keypad_read, |
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pxa2xx_keypad_read, |
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pxa2xx_keypad_read |
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}; |
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static CPUWriteMemoryFunc * const pxa2xx_keypad_writefn[] = {
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pxa2xx_keypad_write, |
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pxa2xx_keypad_write, |
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pxa2xx_keypad_write |
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static const MemoryRegionOps pxa2xx_keypad_ops = {
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.read = pxa2xx_keypad_read, |
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.write = pxa2xx_keypad_write, |
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.endianness = DEVICE_NATIVE_ENDIAN, |
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}; |
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static const VMStateDescription vmstate_pxa2xx_keypad = {
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} |
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}; |
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PXA2xxKeyPadState *pxa27x_keypad_init(target_phys_addr_t base, |
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qemu_irq irq) |
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PXA2xxKeyPadState *pxa27x_keypad_init(MemoryRegion *sysmem, |
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target_phys_addr_t base, |
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qemu_irq irq) |
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{
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int iomemtype; |
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PXA2xxKeyPadState *s; |
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s = (PXA2xxKeyPadState *) g_malloc0(sizeof(PXA2xxKeyPadState)); |
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s->irq = irq; |
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iomemtype = cpu_register_io_memory(pxa2xx_keypad_readfn,
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pxa2xx_keypad_writefn, s, DEVICE_NATIVE_ENDIAN);
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cpu_register_physical_memory(base, 0x00100000, iomemtype);
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memory_region_init_io(&s->iomem, &pxa2xx_keypad_ops, s,
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"pxa2xx-keypad", 0x00100000);
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memory_region_add_subregion(sysmem, base, &s->iomem);
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vmstate_register(NULL, 0, &vmstate_pxa2xx_keypad, s); |
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